From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60100C352AA for ; Wed, 2 Oct 2019 01:38:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 384DE20842 for ; Wed, 2 Oct 2019 01:38:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729755AbfJBBiW (ORCPT ); Tue, 1 Oct 2019 21:38:22 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:55380 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729750AbfJBBiW (ORCPT ); Tue, 1 Oct 2019 21:38:22 -0400 Received: from localhost (unknown [IPv6:2603:3023:50c:85e1:b5c5:ae11:3e54:6a07]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 7505414DB52E6; Tue, 1 Oct 2019 18:38:21 -0700 (PDT) Date: Tue, 01 Oct 2019 21:38:20 -0400 (EDT) Message-Id: <20191001.213820.377414760480275548.davem@davemloft.net> To: vishal@chelsio.com Cc: netdev@vger.kernel.org, nirranjan@chelsio.com, indranil@chelsio.com, shahjada@chelsio.com Subject: Re: [PATCH net] cxgb4: fix out-of-bounds MSI-X info array access From: David Miller In-Reply-To: <1569883077-15909-1-git-send-email-vishal@chelsio.com> References: <1569883077-15909-1-git-send-email-vishal@chelsio.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-7 Content-Transfer-Encoding: base64 X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 01 Oct 2019 18:38:21 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org RnJvbTogVmlzaGFsIEt1bGthcm5pIDx2aXNoYWxAY2hlbHNpby5jb20+DQpEYXRlOiBUdWUsICAx IE9jdCAyMDE5IDA0OjA3OjU3ICswNTMwDQoNCj4gV2hlbiBmZXRjaGluZyBmcmVlIE1TSS1YIHZl Y3RvcnMgZm9yIFVMRHMsIGNoZWNrIGZvciB0aGUNCj4gZXJyb3IgY29kZSBiZWZvcmUgYWNjZXNz aW5nIE1TSS1YIGluZm8gYXJyYXkuIE90aGVyd2lzZSwNCj4gYW4gb3V0LW9mLWJvdW5kcyBhY2Nl c3MgaXMgYXR0ZW1wdGVkLCB3aGljaCByZXN1bHRzIGluDQo+IGtlcm5lbCBwYW5pYy4NCj4gDQo+ IEZpeGVzOiA5NGNkYjhiYjk5M2EgKCJjeGdiNDogQWRkIHN1cHBvcnQgZm9yIGR5bmFtaWMgYWxs b2NhdGlvbiBvZg0KPiByZXNvdXJjZXMgZm9yIFVMRCIpDQoNClBsZWFzZSBkbyBub3Qgc3BsaXQg Rml4ZXM6IHRhZ3Mgb250byBtdWx0aXBsZSBsaW5lcy4NCg0KPiBTaWduZWQtb2ZmLWJ5OiBTaGFo amFkYSBBYnVsIEh1c2FpbiA8c2hhaGphZGFAY2hlbHNpby5jb20+DQo+IFNpZ25lZC1vZmYtYnk6 IFZpc2hhbCBLdWxrYXJuaSA8dmlzaGFsQGNoZWxzaW8uY29tPg0KDQpUaGlzIHBhdGNoIGFkZHMg YSBuZXcgd2FybmluZzoNCg0KZHJpdmVycy9uZXQvZXRoZXJuZXQvY2hlbHNpby9jeGdiNC9jeGdi NF91bGQuYzogSW4gZnVuY3Rpb24goWN4Z2I0X3JlZ2lzdGVyX3VsZKI6DQpkcml2ZXJzL25ldC9l dGhlcm5ldC9jaGVsc2lvL2N4Z2I0L2N4Z2I0X3VsZC5jOjE3OToyNjogd2FybmluZzogoWJtYXBf aWR4oiBtYXkgYmUgdXNlZCB1bmluaXRpYWxpemVkIGluIHRoaXMgZnVuY3Rpb24gWy1XbWF5YmUt dW5pbml0aWFsaXplZF0NCiAgICByeHFfaW5mby0+bXNpeF90YmxbaV0gPSBibWFwX2lkeDsNCiAg ICB+fn5+fn5+fn5+fn5+fn5+fn5+fn5+Xn5+fn5+fn5+fg0KZHJpdmVycy9uZXQvZXRoZXJuZXQv Y2hlbHNpby9jeGdiNC9jeGdiNF91bGQuYzoxNDE6MTQ6IG5vdGU6IKFibWFwX2lkeKIgd2FzIGRl Y2xhcmVkIGhlcmUNCiAgaW50IGksIGVyciwgYm1hcF9pZHgsIG1zaV9pZHgsIHF1ZV9pZHggPSAw Ow0KICAgICAgICAgICAgICBefn5+fn5+fg0K